UP Board Class 10 Hydrogen — practice questions
7 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice UP Board Class 10 Hydrogen in the app →Mendeleev arranged elements primarily in order of:Sodium (atomic number 11) belongs to which group and period?Which trend is followed by ionisation energy across a period?Which of the following elements would lose an electron easily?What type of oxide would Eka-aluminium form?Three elements B, Si and Ge areWhich of the following elements will form an acidic oxide?