Question
In the given question, select the related letters from
the given alternatives. CHNS : EJMH : : TOPW : VQKD : : URGQ : ?Solution
CHNS : EJMH So, C + 2 = E, H + 2 = J, opposite of N and S are M and H respectively. TOPW : VQKD So, T + 2 = V, O + 2 = Q, opposite of P and W are K and D respectively. URGQ So, U + 2 = W, R + 2 = T, opposite of G and Q are T and J respectively.
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?
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