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What is the distributive property?

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Updated on 10-Oct-2022 09:39:06

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Distributive Property: The multiplication of integers is distributive over their addition. That is, for any three integers, a, b, c,a × (b + c) = (a × b) + (a × c)

What is Venus Flytrap?

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Updated on 10-Oct-2022 09:39:06

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The Venus flytrap is a carnivorous flowering plant native to subtropical wetlands on the East Coast of the United States in North Carolina and South Carolina. The “trap” is made of two hinged lobes at the end of each leaf. On the inner surfaces of the lobes are hair-like projections ... Read More

What is the meaning of ageing?

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Updated on 10-Oct-2022 09:39:05

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Ageing relates to the process of becoming old. In humans, ageing represents a number of changes in a person over time and includes physical, psychological, and social changes also. The cause of ageing is uncertain; current theories say that ageing occurs due to the accumulation of damage, which may cause the ... Read More

An Aqueous solution labelled 20 per cent (w/w) NaOH has a density of 1.25 g/ml.Choose the correct statement:(a) Weight of solution per 100 ml is 100g.(b) 20g solute present in 100 g solvent.(c) 25 g solute is present in 100 g solution(d) 25 g solute is present in 80 g solution.

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Updated on 10-Oct-2022 09:39:05

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An Aqueous solution labelled 20 per cent (w/w) NaOH has a density of 1.25 g/ml. Ans- (b) 20g solute present in 100 g solvent. Explanation- 20 % (w/w) NaOH means that 20 g of solute is present 100 g of solution. 

Why humans cannot digest grass but can digest lemongrass?

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Updated on 10-Oct-2022 09:39:05

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Humans can't digest grass because they don't have those microbes to produce the enzymes that we need to break down cellulose.Furthermore, the pH of humans’ stomach is normally around 1 to 3, which is too acidic for the cellulose-digesting process to happen, whereas, the pH of the ruminant (cow) is ... Read More

Find the LCM and HCF of 16 and 24.

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Updated on 10-Oct-2022 09:39:05

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Given: The number given to us are 16 and 24To do:  Find LCM and HCF Solution:LCM:Multiples of 16 are 16, 32, 48, 64... Multiples of 24 are 24, 48, 72... The lowest common multiple is 48 HCF: First we have to find factors of the two numbers Factors of 16 are ... Read More

Write the difference between Biosphere Reserve and Zoo.

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Updated on 10-Oct-2022 09:39:05

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Biosphere Reserves-  are those areas that are used to conserve biodiversities like plants, animals, and microorganisms. It consists of many wildlife sanctuaries and national parks.Wildlife sanctuaries are used to protect and conserve wildlife in their natural habitats. In India, there are 18 sites that have been declared as Biosphere ... Read More

How we can increase or decrease friction?

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Updated on 10-Oct-2022 09:39:05

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The more the roughness the higher the friction. Therefore to increase the friction increase the roughness of the surfaces. To reduce friction, the surface should be slippery. For example in the rainy season because of water, a surface would become slippery.

Explain the following terms-(a) Spinning (b) Weaving (c) Knitting

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Updated on 10-Oct-2022 09:39:05

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a. Spinning- In the process of making Fibre to Fabric, the Fibres are first converted into yarn by the process of spinning. In the process of spinning, fibres from a mass of cotton (or wool, silk, etc.) are drawn out and twisted. This brings the tiny fibres together to form a ... Read More

Answer the following questions-1. What is threshing? By what mean can threshing be done?2. Explain sedimentation and decantation.3. Difference between evaporation and condensation.4. What is handpicking? Also, explain general uses of it in daily life.5. What do you mean by a saturated solution.

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Tutorialspoint

Updated on 10-Oct-2022 09:39:05

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1. Threshing is the process of loosening the edible part of the grain (or other crops) from the chaff to which it is attached. It is the step in grain preparation after reaping.It is the process in which stems of wheat or paddy are beaten to separate grains from the stems ... Read More

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