Question

in limit test of sulphate alcohol not allow​

Answer 1

★ Answer:-

Limit test of sulphate is based on the reaction of soluble sulphate with barium chloride in presence of alcohol and potassium sulphate to form barium sulphate, which appears as solid particles (turbidity) in the solution. Here alcohol is added to prevent super saturation.

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Answer 2

Explanation:

#include <stdio.h>

#include <stdlib.h>

int main() {

char sentence[1000];

// creating file pointer to work with files

FILE *fptr;

// opening file in writing mode

fptr = fopen("program.txt", "w");

// exiting program

if (fptr == NULL) {

printf("Error!");

exit(1);

}

printf("Enter a sentence:\n");

fgets(sentence, sizeof(sentence), stdin);

fprintf(fptr, "%s", sentence);

fclose(fptr);

return 0;

}