Questions

Consider the electromagnetic radiations having wavelengths 200 nm, 500 nm and 1000 nm. Which wavelength (s) of the following can make visual sensation to a human eye?

When is international day for the Elimination of violence against women , recognized by the UN is observed?

Which one of the following climates is found in coastal areas of California in north America, Central Chile in South America and South-west tip of West Australia?

Where is the headquaters of the UN industrial Development Organization

In plants, chloroplasts are necessary for 

Peacock was declared National Bird of India in which year?

There are five boxes in a cargo hold. The weight of the first box is 200 kg and the weight of the second box is 20% higher than the weight of the third box, whose weight is 25% higher than the first box’s weight. The fourth box at 350 kg is 30% lighter than the fifth box. Find the difference in the average weight of the four heaviest boxes and the four lightest boxes.

Common alcoholic beverages include