Questions

Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of

Which of the following gases are responsible for the greenhouse gas effect on Earth?

What is the name of the process where gas is directly converted to solids called?

Which type of Ethanol is made from sources like molasses, sugarcane, sugar beet, sorghum and edible oil seeds?

Hirakud reservoir is built across the river

Who discovered the ABO blood group system?

Algal bloom results from

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
My sister had a tough time (1)/removing the chewing gum that (2)/stuck with her hair.(3)/No Error (4)