What happens when iron is dipped in conc. HNO3?
Answer: When iron is dipped in conc. HNO3, it becomes chemically inert or passive due to the formation of a... View Article
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What is the biological term for the sperm duct
Answer: Vas deferens is the biological term for the sperm duct. Vas deferens The ductus deferens, or the vas deferens, is... View Article
Name the lyophobic colloid present in the milk
Answer: The lyophobic colloid present in the milk is casein. Colloid A colloid is primarily a heterogeneous mixture in which... View Article
Which is the highest peak in the Western Ghats?
Answer: Anamudi is the highest peak in Western Ghats. Western Ghats Western Ghats is a mountain range that runs parallel... View Article
Which is not a cause of the destruction of forests? (1) Loss of biodiversity (2) Hurting the economy (3) The harming of many indigenous peoples (4) They are all problems caused by deforestation
Answer: (4) They are all problems caused by deforestation Forests are home to about 80% of terrestrial biodiversity worldwide, and many... View Article
Which are the smallest cells in the human body?
Answer: A cell is described as the smallest, basic unit of life in charge of all the processes of life.... View Article
What is the percentage of forest area in India?
Answer: The percentage of forest area in India is 24.56%. The total forest and tree cover is 24.56% of the... View Article
What is the melting and boiling point of water?
Answer: The melting point of water is the temperature at which it changes from solid ice into liquid water. The melting... View Article
The valence of sodium with atomic number 11 is_____
Answer: Valence of Na is 1 The valency of an element is a measure of its combining capacity and can be... View Article
What is the oxidation state exhibited by boron?
Answer: +1 oxidation state The oxidation state of an atom in a chemical compound gives information on how many electrons it... View Article
What happens when metals react with non metals?
When a metal reacts with a non-metal few changes takes place with the compound or molecules undergoing in the reaction.... View Article
In humans, the sex of children is determined by
Answer: The sex-determining mechanism in humans is the XY type. Humans contain 23 pairs of chromosomes. 22 pairs of chromosomes... View Article
Why does the chamber of heart have thick walls?
Answer: The heart chamber has to generate enough pressure to push the blood to all the parts of the body.... View Article
Name a gas that cannot be collected over water
Answer: Those gases which dissolves in water cannot be collected over water. Example – Carbon dioxide, carbon monoxide, Sulphur dioxide, methane,... View Article
Which gland is located right above the kidneys?
Answer: Adrenal glands are located above the kidneys. Adrenal glands The adrenal glands are endocrine glands that perform quite a... View Article
What is the formula to find trapezoidal volume?
Answer: The formula of trapezoid volume is given as \(\begin{array}{l}Volume = \frac{H\times h\times b_{1}\times b_{2}}{2}\end{array} \) Where, b1 and b2... View Article
What is the partial charges present on an atom?
Answer: The partial charges present on an atom are always less than the unit charge (1.6 x 10-19 C) because... View Article
How many significant figures there are in 3256?
Answer: 4 The significant figures of numbers are digits to convey the meaning that contributes to its measurement resolution. Non-zero... View Article
What is the least count of a vernier callipers?
Answer: The least count of an instrument is the smallest measurement that can be taken accurately with it. Pierre Vernier of... View Article
Sunflower has how many petals or its multiples?
Answer: Sunflowers belong to the genus Helianthus, which consists of many species. The common sunflower, the crop grown for its edible oil,... View Article
