Question
Which of the following statements is/ are correct?Â
1. Peninsular India was part of Gondwanaland of Geological divisions 2. Himalayan mountain chain was part of Laurasia geological divisions Choose the correct option from the codes given below:ÂSolution
From the geological history of India, the two main structural divisions are Himalayan mountain chain, which is a part of Laurasia/Angaraland and the southern part called Gondwanaland of which peninsular India formed one of the blocks.
In the periodic table of elements, what happens to the atomic radius as you move from left to right across a period?
Haematite ores is the ore of which metal?
_____ is used for making chemical apparatus like beakers, flasks, etc.
Which of the following statement is/are true?
I. Metal oxides are acidic in nature
II. Non-metallic oxides are basic in nature
Which of the following vitamins is called a water-soluble vitamin?
Air coolers are more suitable for –
A radioactive substance emits?
Match the following columns and choose the correct option:
Column I A. Leishmania donovani B. Trypanosoma gambiense C. Entamoeba histolytica D. W...
_____ are a group of chemicals that influence cell division and shoot formation.
Which among the following form of coal contains the highest percentage of carbon content?
