Calculate the number of atoms in 52 u of He.
1 mole =6.022×10^23 atoms One mole of He = 4u Number of moles in 52 u of He = 52/4... View Article
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What is the function of xylem fibres?
The xylem tissue moves water and nutrients to various parts of the plant such as shoots and leaves. It is... View Article
Can fossil fuels be made in laboratories?
No, fossil fuels cannot be made in laboratories, they are formed naturally and it takes millions of years for the... View Article
What are the problems of plastic pollution?
Plastic pollution can cause pollution in land, waterways and oceans. Almost all plastics are made from chemicals. Most of the... View Article
Which of the following is a modern farming method? (a) Multiple cropping (b) Use of HYV seeds (c) Use of chemical fertilisers (d) Both (b) and (c)
Modern farming method consists of the use of High Yielding Variety seeds and use of chemical fertilizers. Hence the correct... View Article
What is the full form of MDH?
Mashian Di Hatti is the full form of MDH. It was founded in 1919. Founder of MDH was Mahashay Chunni... View Article
Which gives carbon dioxide on heating slaked lime or limestone?
Slaked lime Ca(OH)2 on heating gives calcium oxide and water. Limestone CaCO3 on heating gives calcium oxide and carbon dioxide.... View Article
What are the bad effects of various festivals on the environment?
Some of the bad effects on the environment during festivals are, the immersion of idols in water results in water... View Article
If log 4 = 0.6020, find the value of log 80.
Log 80 can be written as; Log (8 ✕ 10) Log (4 ✕ 2 ✕ 10) Here we can use... View Article
Write a short note on the battle of buxar.
The Battle of Buxar was fought in 1764. This war was won by East India Company. This war came to... View Article
Planets do not have their own _____ and ______
Planets do not have their own light and heat. A planet is an astronomical body orbiting a star or stellar... View Article
Both power and manure is provided by: (a) Nuclear plants (b) Thermal plants (c) Biogas plants (d) Hydroelectric plant
The correct option is c. The answer is a biogas plant. In Nuclear power plants, uranium is used to generate... View Article
From the given anagrams select the odd one out A) ESOR B) POLIT C) LUFTE D) STUOL
Option C is the odd one out from the given options. Option A is Rose, Option B is Pilot and... View Article
What does the eye within a triangle radiating light mean in French Revolution?
The eye within a triangle means knowledge. The words radiating light means rays of the sun will drive aways the... View Article
What is the difference between primary and secondary protonema?
Secondary protonema develops from any part of the adult like stems, leaves and rhizoids. The secondary protonema is developed into... View Article
What is hydrotropism?
Hydrotropism is the process where growth or movement of plants is towards water or environmental moisture. The survival of terrestrial... View Article
When was the recent economic census conducted in India?
The last economic census was conducted in 2019. The first economic census was conducted in 1977. For the first time,... View Article
What is the meaning of molten state?
Molten state describes an object that’s reduced to liquid form by heating. When an element or compound is melted, to... View Article
Who was the chairman of the drafting committee of Indian constitution?
Dr B.R.Ambedkar was the chairman of the drafting committee of Indian Constitution. On 29 August, 1947, the Constituent Assembly set... View Article
Modern concept of business insist on ______
Modern concepts of business insist on consumer satisfaction. Customer satisfaction is defined as a measurement that determines how happy customers... View Article
