Start learning 50% faster. Sign in now
Get Started with ixamBee
Start learning 50% faster. Sign in nowLet the father’s age be 4x years Mother’s age = 3x years According to question (4x + 3x)/2 = 42 7x/2 = 42 x = (2 × 42)/7 x = 12 years Mother’s age = 3x = 3 × 12 = 36 years
Identify the process that breaks down long-chain hydrocarbons into simpler molecules.
Which of the following is NOT a d-block element?
Which element is used in pencil leads?
Which of the following is the sweetest sugar?
What causes the black color of Black Soil?
Sphalerite is an ore/mineral of -
_____________ has the maximum attraction force between the molecules.
The green colour of the leaves is due to-
The pH value of an acidic solution is:
Which of the following rock is not a sedimentary rock?