|
MCQs: Chalk consists of
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Elements resting in the same group share same
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Carbon, hydrogen and oxygen combine together to make
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: A substance which consists of two or more elements which have been combined chemically is called
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: The person who first arranged elements in form of periodic table was
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: The elements that are named after famous scientists, are
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: "Cu" is symbol of
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Sand is made up of
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: All elements possess different
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: On periodic table from left to right, elements change from metal to
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: When iron and sulphur are mixed together at room temperature there is lack of
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Due to temperature sensitivity the element which is filled in thermometer, is
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Heating, exposing to light or passing electricity will only let to decompose
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: A substance which cannot be broken into further simpler substance by any chemical reaction is called
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Nitric acid is combined with oxygen to produce brown fume of
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: A process by which new substance is formed, is called
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: A molecule which breaks and gives of hydrogen and oxygen is
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: When magnesium element is burnt with oxygen it makes a compound called
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: Salt, sugar, chalk and sand are all
Category: Science Mcqs, Published by: teswesm
|
|
MCQs: The gas which is used as cooling agent is
Category: Science Mcqs, Published by: teswesm
|
