Questions

Barium loses ____ electrons to achieve noble gas electron configuration.

Tooth decay starts when the pH of the mouth is lower than

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Trepidation

If price of an article decreases from Rs. 12 to Rs. 10, quantity demanded increases from 1000 units to 1400 units. Find point elasticity of demand?

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one, which best express the same sentence in Indirect/Direct speech.

Kunal said, "Tanu is coming this week."

Xylem helps in transportation of which of the following?

Which country become the 1st country in Asia to legalise same-sex marriage?

If the angle subtended by the radius of the circle and vertex B of the triangle ABC is 400. Then calculate the value of ∠BAC