If “+” means “minus”, “×” means “divided by”, “÷” means “plus”, and “-“ means then “multiplied by”
210 × 7 – 5 + 10 ÷ 15
210 ÷ 7 × 5 – 10 + 15 30 × 5 – 10 + 15 150 – 10 + 15 = 155
CALCOCITE is an ore of :
"Schist" is the example of which type of rock?
Which one of the following is not a ‘Greenhouse Gas’?
Water gets cooled, when ice is immersed in it. It is because of the phenomenon of
The chemical name of the Vitamin B6 is
The substance that is added to make natural rubber strong and more bouncy is-
The _________ property of the element is a whole number.
What is the gas ‘Xenon’ also known as?
The scientific name of vitamin B12is :
Which of the following metal have the highest Melting point?
