Question

*Observe the numbers and find out the greatest number.* 1️⃣ 5 tens 3 ones 2️⃣ 40+3 3️⃣ 3 tens 12 ones 4️⃣ 57-7​

Answer 1

Answer:

1️⃣ 5 tens 3 ones

Soak some petals of china rose in warm water for a couple of hours. The red-coloured solution is used as an indicator for detecting an acid or a base solution. It turns into magenta in acidic medium and green in basic medium. Hence, it is a natural indicator.

Answer 2

Answer:

Glass is a non-crystalline, often transparent amorphous solid, that has widespread practical, technological, and decorative use in, for example, window panes, tableware, and optics. Glass is most often formed by rapid cooling of the molten form; some glasses such as volcanic glass are naturally occurring. Wikipedia